This is a set of two Traxxas Maxx Tires Pre-Mounted on Chrome Geode Wheels, and are intended for use with the Traxxas line of Maxx, Revo and Summit Monster Trucks equipped with the optional Traxxas 17mm Splined Wheel Hub and Nut Set (TRA5353X, TRA5353G or TRA5353R) and Traxxas Beadlock-Style Sidewall Protectors (TRA5665, TRA5666 or TRA5667). These tires are pre-glued with installed foam inserts.